Postgres Pro
Downloads
Home   >   mailing lists

Re: O(n^2) system calls in RemoveOldXlogFiles() - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: O(n^2) system calls in RemoveOldXlogFiles()
Date
Msg-id CA+hUKGKi+EwqC+9EhBqvMgZwx_3d-Zp-2f-Sfc6E2=bo1pZBFw@mail.gmail.com
Whole thread Raw
In response to Re: O(n^2) system calls in RemoveOldXlogFiles()  (Michael Paquier <michael@paquier.xyz>)
Responses Re: O(n^2) system calls in RemoveOldXlogFiles()  (Michael Paquier <michael@paquier.xyz>)
List pgsql-hackers
Tree view 
On Fri, Jan 15, 2021 at 3:07 PM Michael Paquier <michael@paquier.xyz> wrote:
> On Wed, Jan 13, 2021 at 04:27:25PM +0900, Michael Paquier wrote:
> > I have been looking again at that, and the rebased version that Andres
> > has provided would take care of that.  Any thoughts?
>
> Hearing nothing, I have applied the thing on HEAD after more tests and
> more reads of the code.

Thanks Michael!  Another notch for the unnecessary system call
hitlist: https://wiki.postgresql.org/wiki/Syscall_Reduction

pgsql-hackers by date:

Previous
From: Sergey Shinderuk
Date:
Subject: Re: pg_preadv() and pg_pwritev()
Next
From: Sergey Shinderuk
Date:
Subject: Re: pg_preadv() and pg_pwritev()